210819714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{18121}}^1$

素因数の和:18410

約数の個数: 32

約数和(自身を含む): 483639936

約数和(自身を除く): 272820222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 277, 554, 831, 1662, 1939, 3878, 5817, 11634, 18121, 36242, 54363, 108726, 126847, 253694, 380541, 761082, 5019517, 10039034, 15058551, 30117102, 35136619, 70273238, 105409857, 210819714]

約数ペア:

[(1, 210819714), (2, 105409857), (3, 70273238), (6, 35136619), (7, 30117102), (14, 15058551), (21, 10039034), (42, 5019517), (277, 761082), (554, 380541), (831, 253694), (1662, 126847), (1939, 108726), (3878, 54363), (5817, 36242), (11634, 18121)]